Q: What is the sum of all factors of the number 87,401,679 excluding 87,401,679?
A: 42,543,921
The factors of the number 87,401,679 are: 1, 3, 23, 29, 31, 69, 87, 93, 667, 713, 899, 1409, 2001, 2139, 2697, 4227, 20677, 32407, 40861, 43679, 62031, 97221, 122583, 131037, 939803, 1004617, 1266691, 2819409, 3013851, 3800073, 29133893, 87401679.
If you add them up, you will get the total of 87,401,721. Now subtract 87,401,679 to get 42,543,921